<?php

class SiteController extends Controller
{
	/**
	 * Declares class-based actions.
	 */
	public function actions()
	{
		return array(
		// captcha action renders the CAPTCHA image displayed on the contact page
			'captcha'=>array(
				'class'=>'CCaptchaAction',
				'backColor'=>0xFFFFFF,
		),
		// page action renders "static" pages stored under 'protected/views/site/pages'
		// They can be accessed via: index.php?r=site/page&view=FileName
			'page'=>array(
				'class'=>'CViewAction',
			),
		);
	}

	/**
	 * This is the default 'index' action that is invoked
	 * when an action is not explicitly requested by users.
	 */
	public function actionIndex()
	{
		$cart = Yii::app()->session['cart'];
		
		$criteria=new CDbCriteria(array(
			'order'=>'id DESC',
		));
		
		$dataProvider=new CActiveDataProvider('Product', array(
			'pagination'=>array(
				'pageSize'=>2,
			),
			'criteria'=>$criteria,
		));
		
		
		$sections = Section::model()->findAll();
		$this->render('index',
			array(
				'sections'=>$sections,
				'dataProvider'=>$dataProvider,
				'cart'=>$cart,
			));
	}

	public function actionStore($section_id,$category_id)
	{
		$cart = Yii::app()->session['cart'];
		$sections = Section::model()->findAll();
		$categories = Category::model()->findAll('section_id=:section_id', array(':section_id'=>$section_id));
		
		if ($category_id == 0){
			$criteria=new CDbCriteria(array(
				'condition'=>'category_id IN (SELECT id from category WHERE section_id='.$section_id.')',
				'order'=>'id DESC',
			));
		}else{
			$criteria=new CDbCriteria(array(
				'condition'=>'category_id='.$category_id,
				'order'=>'id DESC',
			));
		}
		
		$dataProvider=new CActiveDataProvider('Product', array(
			'pagination'=>array(
				'pageSize'=>1,
			),
			'criteria'=>$criteria,
		));
		
		$this->render('index',
			array(
				'sections'=>$sections,
				'categories'=>$categories,
				'dataProvider'=>$dataProvider,
				'cart'=>$cart,
			));
	}

	/**
	 * This is the action to handle external exceptions.
	 */
	public function actionError()
	{
		if($error=Yii::app()->errorHandler->error)
		{
			if(Yii::app()->request->isAjaxRequest)
			echo $error['message'];
			else
			$this->render('error', $error);
		}
	}

	/**
	 * Displays the contact page
	 */
	public function actionContact()
	{
		$model=new ContactForm;
		if(isset($_POST['ContactForm']))
		{
			$model->attributes=$_POST['ContactForm'];
			if($model->validate())
			{
				$headers="From: {$model->email}\r\nReply-To: {$model->email}";
				mail(Yii::app()->params['adminEmail'],$model->subject,$model->body,$headers);
				Yii::app()->user->setFlash('contact','Thank you for contacting us. We will respond to you as soon as possible.');
				$this->refresh();
			}
		}
		$this->render('contact',array('model'=>$model));
	}

	/**
	 * Displays the login page
	 */
	public function actionLogin()
	{
		$model=new LoginForm;

		// if it is ajax validation request
		if(isset($_POST['ajax']) && $_POST['ajax']==='login-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}

		// collect user input data
		if(isset($_POST['LoginForm']))
		{
			$model->attributes=$_POST['LoginForm'];
			// validate user input and redirect to the previous page if valid
			if($model->validate() && $model->login())
			$this->redirect(Yii::app()->user->returnUrl);
		}
		// display the login form
		$this->render('login',array('model'=>$model));
	}

	/**
	 * Logs out the current user and redirect to homepage.
	 */
	public function actionLogout()
	{
		Yii::app()->user->logout();
		$this->redirect(Yii::app()->homeUrl);
	}
	public function actionAjax($id){
		$product = Product::model()->findByPk($id);
		if (isset(Yii::app()->session['cart'])){
			$cart = Yii::app()->session['cart'];
			$cart->add_product($product);
			Yii::app()->session['cart'] = $cart;
		}else{
			$cart = new Cart();
			$cart->add_product($product);
			Yii::app()->session['cart'] = $cart;
		}
		$this->renderPartial('cart',array('cart'=>$cart),false,true);
	}
	public function actionEmptycart(){
		unset(Yii::app()->session['cart']);
		$this->renderPartial('cart',array(),false,true);
	}
}